Java Code Examples for java.nio.file.Path#resolveSibling()

private AbstractExecutionStep createRenameAssetLibrariesStep(
    APKModule module,
    ImmutableSortedSet.Builder<Path> inputAssetLibrariesBuilder,
    ImmutableList.Builder<Path> outputAssetLibrariesBuilder) {
  return new AbstractExecutionStep("rename_asset_libraries_as_temp_files_" + module.getName()) {
    @Override
    public StepExecutionResult execute(ExecutionContext context) throws IOException {
      ProjectFilesystem filesystem = getProjectFilesystem();
      for (Path libPath : inputAssetLibrariesBuilder.build()) {
        Path tempPath = libPath.resolveSibling(libPath.getFileName() + "~");
        filesystem.move(libPath, tempPath);
        outputAssetLibrariesBuilder.add(tempPath);
      }
      return StepExecutionResults.SUCCESS;
    }
  };
}
 

@Nullable
@CheckReturnValue
private NominalType resolveModuleType(String pathStr) {
  Path path = resolveModulePath(pathStr);

  NominalType type = resolveModuleType(path);
  if (type != null) {
    return type;
  }

  String baseName = Files.getNameWithoutExtension(path.getFileName().toString());
  int index = baseName.indexOf('.');
  if (index != -1) {
    path = path.resolveSibling(baseName.substring(0, index) + ".js");
    if (typeRegistry.isModule(path)) {
      Module module = typeRegistry.getModule(path);
      String typeName = module.getId() + baseName.substring(index);
      if (typeRegistry.isType(typeName)) {
        return typeRegistry.getType(typeName);
      }
    }
  }

  return null;
}
 

/**
 * (Private) constructor.
 * <p>
 * NOTA: The provided samples file is not accessed before {@link #loadRepository()} or
 * {@link storeRepository()} is called.
 *
 * @param samplesFile path to the samples archive file.
 */
private SampleRepository (Path samplesFile)
{
    final Path fileName = samplesFile.getFileName();
    final Matcher matcher = SAMPLES_PATTERN.matcher(fileName.toString());

    if (!matcher.find()) {
        throw new IllegalArgumentException("Illegal samples archive name: " + samplesFile);
    }

    String prefix = matcher.group(1);

    if (prefix == null) {
        prefix = "";
    }

    bookRadix = prefix.isEmpty() ? "" : prefix.substring(0, prefix.length() - 1);
    this.samplesFile = samplesFile;
    this.imagesFile = samplesFile.resolveSibling(prefix + IMAGES_FILE_NAME);

    // Set application exit listener
    if (OMR.gui != null) {
        OmrGui.getApplication().addExitListener(getExitListener());
    }
}
 

@Override
public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException
{
  if (!CacheUtil.isMetadataFile(file.toString(), conf)) {
    totalCacheFiles++;

    Path mdFile = file.resolveSibling(file.getFileName() + metadataFileSuffix);
    if (Files.exists(mdFile)) {
      successes++;
    }
    else {
      filesWithoutMd.add(file.toString());
    }
  }

  return super.visitFile(file, attrs);
}
 

@Test
public void suppressStartupForKeygenOptionWithFileOutputOptions() throws Exception {
    final KeyGenerator keyGenerator = MockKeyGeneratorFactory.getMockKeyGenerator();
    Path publicKeyPath = Files.createTempFile(UUID.randomUUID().toString(), "");
    Path privateKeyPath = Files.createTempFile(UUID.randomUUID().toString(), "");

    Files.write(privateKeyPath, Arrays.asList("SOMEDATA"));
    Files.write(publicKeyPath, Arrays.asList("SOMEDATA"));

    FilesystemKeyPair keypair = new FilesystemKeyPair(publicKeyPath, privateKeyPath, null);
    when(keyGenerator.generate(anyString(), eq(null), eq(null))).thenReturn(keypair);

    final Path configFile = createAndPopulatePaths(getClass().getResource("/sample-config.json"));

    final Path configOutputPath = configFile.resolveSibling(UUID.randomUUID().toString() + ".json");

    final CliResult cliResult =
            cliDelegate.execute(
                    "-keygen", "-configfile", configFile.toString(), "-output", configOutputPath.toString());

    assertThat(cliResult.isSuppressStartup()).isTrue();
}
 

@Test
public void testRenameFile() throws IOException {
    // Create a temp folder
    Path tempDirectory = Files.createTempDirectory("halo-test");

    Path testPath = tempDirectory.resolve("test/test");
    Path filePath = tempDirectory.resolve("test/test/test.file");

    // Create a temp file and folder
    Files.createDirectories(testPath);
    Files.createFile(filePath);

    // Write content to the temp file
    String content = "Test Content!\n";
    Files.write(filePath, content.getBytes());

    // Rename temp file
    FileUtils.rename(filePath, "newName");
    Path newPath = filePath.resolveSibling("newName");

    Assert.assertFalse(Files.exists(filePath));
    Assert.assertTrue(Files.isRegularFile(newPath));
    Assert.assertEquals(new String(Files.readAllBytes(newPath)), content);

    FileUtils.deleteFolder(tempDirectory);
}
 

private static Path backupFile(Path file) throws IOException {
    String fName = file.getFileName().toString();
    int lastDot = fName.lastIndexOf(".");
    if (lastDot != -1) {
        String backupName = fName.substring(0, lastDot) + "-backup-" + TimeUnit.MILLISECONDS.toSeconds(System.currentTimeMillis());
        Path backup = file.resolveSibling(backupName + fName.substring(lastDot));
        Files.move(file, backup);
        return backup;
    }
    return null;
}
 

/**
 * Returns the name of the archived file
 *
 * @param time the archive date
 */
protected Path getArchivePath(long time)
{
  Path path = getPath();

  String archiveFormat = getArchiveFormat();

  String name = getFormatName(archiveFormat + _archiveSuffix, time);
  Path newPath = path.resolveSibling(name);

  if (Files.exists(newPath)) {
    if (archiveFormat.indexOf("%H") < 0)
      archiveFormat = archiveFormat + ".%H%M";
    else if (archiveFormat.indexOf("%M") < 0)
      archiveFormat = archiveFormat + ".%M";

    for (int i = 0; i < 100; i++) {
      String suffix;

      if (i == 0)
        suffix = _archiveSuffix;
      else
        suffix = "." + i + _archiveSuffix;

      name = getFormatName(archiveFormat + suffix, time);

      newPath = path.resolveSibling(name);

      if (! Files.exists(newPath)) {
        break;
      }
    }
  }

  return newPath;
}
 

static void generateJAXPProps(String content) throws IOException {
    Path filePath = getJAXPPropsPath();
    Path bakPath = filePath.resolveSibling(JAXP_PROPS_BAK);
    System.out.println("Creating new file " + filePath +
        ", saving old version to " + bakPath + ".");
    if (Files.exists(filePath) && !Files.exists(bakPath)) {
        Files.move(filePath, bakPath);
    }

    Files.write(filePath, content.getBytes());
}
 

@Test
public void testReadFromFile() throws IOException {
  Path tempDir = super.newTempDir();

  Path dict = tempDir.resolve("odd name.dict");
  Path info = dict.resolveSibling("odd name.info");
  try (InputStream dictInput = this.getClass().getResource("test-infix.dict").openStream();
       InputStream infoInput = this.getClass().getResource("test-infix.info").openStream()) {
    Files.copy(dictInput, dict);
    Files.copy(infoInput, info);
  }

  assertNotNull(Dictionary.read(dict.toUri().toURL()));
  assertNotNull(Dictionary.read(dict));
}
 

private void saveProjectAs() {
	JFileChooser fileChooser = new JFileChooser();
	fileChooser.setAcceptAllFileFilterUsed(true);
	String[] exts = { JadxProject.PROJECT_EXTENSION };
	String description = "supported files: " + Arrays.toString(exts).replace('[', '(').replace(']', ')');
	fileChooser.setFileFilter(new FileNameExtensionFilter(description, exts));
	fileChooser.setToolTipText(NLS.str("file.save_project"));
	Path currentDirectory = settings.getLastSaveProjectPath();
	if (currentDirectory != null) {
		fileChooser.setCurrentDirectory(currentDirectory.toFile());
	}
	int ret = fileChooser.showSaveDialog(mainPanel);
	if (ret == JFileChooser.APPROVE_OPTION) {
		settings.setLastSaveProjectPath(fileChooser.getCurrentDirectory().toPath());

		Path path = fileChooser.getSelectedFile().toPath();
		if (!path.getFileName().toString().toLowerCase(Locale.ROOT).endsWith(JadxProject.PROJECT_EXTENSION)) {
			path = path.resolveSibling(path.getFileName() + "." + JadxProject.PROJECT_EXTENSION);
		}

		if (Files.exists(path)) {
			int res = JOptionPane.showConfirmDialog(
					this,
					NLS.str("confirm.save_as_message", path.getFileName()),
					NLS.str("confirm.save_as_title"),
					JOptionPane.YES_NO_OPTION);
			if (res == JOptionPane.NO_OPTION) {
				return;
			}
		}
		project.saveAs(path);
		update();
	}
}
 

private void common(RequestMetaData request, ResponseMetaData response) throws IOException {
    String uri = request.getRequestURI();
    Path dir = Paths.get(AppConfig.get().getResourcesDir(), "common");
    Path path = dir.resolve(Paths.get(URI.create(uri).getPath()).getFileName());
    if (response.getResponseBody().isPresent()) {
        this.write(response.getResponseBody().get(), path);

        String filename = String.valueOf(path.getFileName());
        // pngファイル
        Path pngPath = null;
        // jsonファイル
        Path jsonPath = null;

        // jsonファイルの場合
        if (filename.endsWith(".json")) {
            pngPath = path.resolveSibling(filename.replace(".json", ".png"));
            jsonPath = path;
        }
        // pngファイルの場合
        if (filename.endsWith(".png")) {
            pngPath = path;
            jsonPath = path.resolveSibling(filename.replace(".png", ".json"));
        }
        // 分解した画像の格納先
        Path spriteDir = pngPath.resolveSibling(filename.substring(0, filename.lastIndexOf('.')));

        this.sprite(spriteDir, pngPath, jsonPath);
    }
}
 

@Test
public void testResolveModuleTypeReference_pathResolvesToExportedType() throws IOException {
  Path ref = path("a/b/c.js");
  Path dir = ref.resolveSibling("d/e");
  createDirectories(dir);

  Path indexFile = dir.resolve("index.js");
  createFile(indexFile);

  Path otherFile = dir.resolve("foo.bar.js");
  createFile(otherFile);

  assertThat(resolveModuleTypeReference(ref, "./d/e.Foo"))
      .isEqualTo(getModuleId(indexFile) + ".Foo");
  assertThat(resolveModuleTypeReference(ref, "./d/../d/e.Foo"))
      .isEqualTo(getModuleId(indexFile) + ".Foo");
  assertThat(resolveModuleTypeReference(ref, "../b/d/e.Foo"))
      .isEqualTo(getModuleId(indexFile) + ".Foo");
  assertThat(resolveModuleTypeReference(ref, "./d/e.Foo.Bar"))
      .isEqualTo(getModuleId(indexFile) + ".Foo.Bar");

  assertThat(resolveModuleTypeReference(ref, "./d/e/index.Foo"))
      .isEqualTo(getModuleId(indexFile) + ".Foo");
  assertThat(resolveModuleTypeReference(ref, "./d/../d/e/index.Foo"))
      .isEqualTo(getModuleId(indexFile) + ".Foo");
  assertThat(resolveModuleTypeReference(ref, "../b/d/e/index.Foo"))
      .isEqualTo(getModuleId(indexFile) + ".Foo");
  assertThat(resolveModuleTypeReference(ref, "./d/e/index.Foo.Bar"))
      .isEqualTo(getModuleId(indexFile) + ".Foo.Bar");

  assertThat(resolveModuleTypeReference(ref, "./d/e/foo.bar.Baz"))
      .isEqualTo(getModuleId(otherFile) + ".Baz");
  assertThat(resolveModuleTypeReference(ref, "./d/../d/e/foo.bar.Baz"))
      .isEqualTo(getModuleId(otherFile) + ".Baz");
  assertThat(resolveModuleTypeReference(ref, "../b/d/e/foo.bar.Baz"))
      .isEqualTo(getModuleId(otherFile) + ".Baz");
}
 

/**
 * JavaBeanオブジェクトをXML形式でファイルに書き込みます
 *
 * @param path ファイル
 * @param obj JavaBean
 * @throws IOException IOException
 */
public static void writeObject(Path path, Object obj) throws IOException {
    if (Files.exists(path)) {
        if (Files.isDirectory(path)) {
            throw new IOException("File '" + path + "' exists but is a directory");
        }
        if (!Files.isWritable(path)) {
            throw new IOException("File '" + path + "' cannot be written to");
        }
    } else {
        Path parent = path.getParent();
        if (parent != null) {
            if (!Files.exists(parent)) {
                Files.createDirectories(parent);
            }
        }
    }
    Path backup = path.resolveSibling(path.getFileName() + ".backup");
    if (Files.exists(path) && (Files.size(path) > 0)) {
        // ファイルが存在してかつサイズが0を超える場合、ファイルをバックアップにリネームする
        Files.move(path, backup, StandardCopyOption.REPLACE_EXISTING);
    }
    try (XMLEncoder encoder = new XMLEncoder(new BufferedOutputStream(Files.newOutputStream(path,
            StandardOpenOption.CREATE)))) {
        encoder.setExceptionListener(e -> {
            Class<?> clazz = null;
            if (obj != null) {
                clazz = obj.getClass();
            }
            LoggerHolder.LOG.warn("File '" + path + "', Bean Class '" + clazz + "' の書き込み時に例外", e);
        });
        encoder.writeObject(obj);
    }
}
 

private static Optional<Path> maybeResolvePath(Path reference, String pathStr) {
  // 1. Path resolves to another module exactly.
  Path path = reference.resolveSibling(pathStr + ".js");
  if (exists(path)) {
    return Optional.of(path);
  }

  // 2. Path resolves to a directory with an index.js file.
  path = reference.resolveSibling(pathStr);
  if (isDirectory(path) && exists(path.resolve("index.js"))) {
    return Optional.of(path.resolve("index"));
  }

  return Optional.empty();
}
 

@Override
public void backup(String filename) throws IOException {
  String time = LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyyMMdd.HHmmss"));
  Path path = directory.resolve(filename);
  if (Files.exists(path)) {
    Path dest = path.resolveSibling("backup-" + filename + "-" + time);
    org.terracotta.utilities.io.Files.relocate(path, dest);
  }
}
 

DatabaseKelp(Path path,
             DatabaseKelpBuilder builder)
  throws IOException
{
  _path = path;
  // _row = rowBuilder.build(this);
  
  // _table = new TableKelp(this, "table", _row);
  
  _segmentSizeMin = builder.getSegmentSizeMin();
  _segmentSizeMax = builder.getSegmentSizeMax();
  
  _segmentSizeFactorNew = builder.getSegmentSizeFactorNew();
  _segmentSizeFactorGc = builder.getSegmentSizeFactorGc();
  
  if (_segmentSizeMax < _segmentSizeMin) {
    throw new IllegalArgumentException(L.l("Invalid segment size <{0},{1}>",
                                           _segmentSizeMin, _segmentSizeMax));
  }
  
  _btreeNodeLength = builder.getBtreeNodeLength();
  _deltaMax = builder.getDeltaMax();
  _gcThreshold = builder.getGcThreshold();
  _gcMinCollect = 2;
  _gcMaxCollect = builder.getGcMaxCollect();
  _blobInlineMax = builder.getBlobInlineMax();
  _blobPageSizeMax = builder.getBlobPageSizeMax();
  _memoryMax = builder.getMemorySize();
  _deltaLeafMax = builder.getDeltaLeafMax();
  _deltaTreeMax = builder.getDeltaTreeMax();
  
  _isValidate = builder.isValidate();
  
  _tempStore = builder.getTempStore();
  /*
  if (BLOCK_SIZE <= _inlineBlobMax - _row.getLength()) {
    throw new IllegalStateException(L.l("Inline blob size '{0}' is too large",
                                        _inlineBlobMax));
  }
  */
  
  _rampManager = builder.getManager(); // Ramp.newManager();
  
  _dbService = _rampManager.newService(new DatabaseServiceKelpImpl(this))
                           .as(DatabaseServiceKelp.class);
  
  SegmentKelpBuilder segmentBuilder = new SegmentKelpBuilder();
  segmentBuilder.path(path);
  segmentBuilder.services(_rampManager);
  
  int lastSize = _segmentSizeMin;
  
  for (int size = _segmentSizeMin; size <= _segmentSizeMax; size *= 4) {
    segmentBuilder.segmentSize(size);
    lastSize = size;
  }
  
  if (lastSize < _segmentSizeMax) {
    segmentBuilder.segmentSize(_segmentSizeMax);
  }
  
  SegmentServiceImpl segmentServiceImpl = segmentBuilder.build();
  
  _store = segmentServiceImpl.store();
  
  _segmentService = _rampManager.newService(segmentServiceImpl)
                                .as(SegmentService.class);
  
  String tail = path.getFileName().toString();
  
  Path journalPath = path.resolveSibling(tail + ".log");
  
  JournalStore.Builder journalBuilder;
  journalBuilder = JournalStore.Builder.create(journalPath);
  
  journalBuilder.segmentSize(builder.getJournalSegmentSize());
  journalBuilder.rampManager(_rampManager);
  
  _journalStore = journalBuilder.build();
  
  _lifecycle.toActive();
  
  // checkpoint();
}
 

private Path backupPath(Path filepath) {
    return filepath.resolveSibling(filepath.getFileName() + ".backup"); //$NON-NLS-1$
}
 

@Override
public CommandResult execute(LuckPermsPlugin plugin, Sender sender, ArgumentList args, String label) {
    if (this.running.get()) {
        Message.IMPORT_ALREADY_RUNNING.send(sender);
        return CommandResult.STATE_ERROR;
    }

    String fileName = args.get(0);
    Path dataDirectory = plugin.getBootstrap().getDataDirectory();
    Path path = dataDirectory.resolve(fileName);

    if (!path.getParent().equals(dataDirectory) || path.getFileName().toString().equals("config.yml")) {
        Message.FILE_NOT_WITHIN_DIRECTORY.send(sender, path.toString());
        return CommandResult.INVALID_ARGS;
    }

    // try auto adding the '.json.gz' extension
    if (!Files.exists(path) && !fileName.contains(".")) {
        Path pathWithDefaultExtension = path.resolveSibling(fileName + ".json.gz");
        if (Files.exists(pathWithDefaultExtension)) {
            path = pathWithDefaultExtension;
        }
    }

    if (!Files.exists(path)) {
        Message.IMPORT_FILE_DOESNT_EXIST.send(sender, path.toString());
        return CommandResult.INVALID_ARGS;
    }

    if (!Files.isReadable(path)) {
        Message.IMPORT_FILE_NOT_READABLE.send(sender, path.toString());
        return CommandResult.FAILURE;
    }

    if (!this.running.compareAndSet(false, true)) {
        Message.IMPORT_ALREADY_RUNNING.send(sender);
        return CommandResult.STATE_ERROR;
    }

    JsonObject data;
    try (BufferedReader reader = new BufferedReader(new InputStreamReader(new GZIPInputStream(Files.newInputStream(path)), StandardCharsets.UTF_8))) {
        data = GsonProvider.normal().fromJson(reader, JsonObject.class);
    } catch (IOException e) {
        e.printStackTrace();
        Message.IMPORT_FILE_READ_FAILURE.send(sender);
        this.running.set(false);
        return CommandResult.FAILURE;
    }

    Importer importer = new Importer(plugin, sender, data, args.contains("--merge"));

    // Run the importer in its own thread.
    plugin.getBootstrap().getScheduler().executeAsync(() -> {
        try {
            importer.run();
        } finally {
            this.running.set(false);
        }
    });

    return CommandResult.SUCCESS;
}
 

private static Path stripExtension(Path path) {
  String name = path.getFileName().toString();
  return path.resolveSibling(getNameWithoutExtension(name));
}